add a github wrapper package

pkg/github/mock/mock.go

@@ -0,0 +1,28 @@
+package clientmock
+
+import (
+	"context"
+
+	"github.com/google/go-github/v65/github"
+)
+
+// MockClient mocks the two methods of google's github client we use
+type MockClient struct {
+	ListRepoAlertsCallback           func(string, string, *github.AlertListOptions) ([]*github.Alert, *github.Response, error)
+	ListRepoDependabotAlertsCallback func(string, string, *github.ListAlertsOptions) ([]*github.DependabotAlert, *github.Response, error)
+}
+
+// NewMockClient returns a mock github client
+func NewMockClient() MockClient {
+	return MockClient{}
+}
+
+// ListRepoAlerts calls the mocked callback
+func (m MockClient) ListRepoAlerts(_ context.Context, owner string, repo string, opt *github.AlertListOptions) ([]*github.Alert, *github.Response, error) {
+	return m.ListRepoAlertsCallback(owner, repo, opt)
+}
+
+// ListRepoDependabotAlerts calls the mocked callback
+func (m MockClient) ListRepoDependabotAlerts(_ context.Context, owner string, repo string, opt *github.ListAlertsOptions) ([]*github.DependabotAlert, *github.Response, error) {
+	return m.ListRepoDependabotAlertsCallback(owner, repo, opt)
+}

pkg/github/wrapper.go

@@ -0,0 +1,49 @@
+package wrapper
+
+import (
+	"context"
+	"log/slog"
+
+	"github.com/google/go-github/v65/github"
+	"golang.org/x/oauth2"
+)
+
+// Wrapper is the wrapper interface that allows the github client to be pluggable
+type Wrapper interface {
+	// ListRepoAlerts is a thin wrapper around github's equivalent
+	ListRepoAlerts(ctx context.Context, owner string, repo string, opt *github.AlertListOptions) ([]*github.Alert, *github.Response, error)
+
+	// ListRepoDependabotAlerts is a thin wrapper around github's equivalent
+	ListRepoDependabotAlerts(ctx context.Context, owner string, repo string, opt *github.ListAlertsOptions) ([]*github.DependabotAlert, *github.Response, error)
+}
+
+// Client is the wrapper around google's go-github client
+type Client struct {
+	Client *github.Client
+}
+
+// NewClient returns an actual github client
+func NewClient(token string) Client {
+	if token == "" {
+		slog.Error("Cannot authenticate to github, token is empty")
+	}
+	// authenticate to github, start a client
+	ts := oauth2.StaticTokenSource(
+		&oauth2.Token{AccessToken: token},
+	)
+	oAuthClient := oauth2.NewClient(context.Background(), ts)
+	// create new github client with accessToken
+	return Client{
+		Client: github.NewClient(oAuthClient),
+	}
+}
+
+// ListRepoAlerts is a thin wrapper around github's ListRepoAlerts
+func (gc Client) ListRepoAlerts(ctx context.Context, owner string, repo string, opt *github.AlertListOptions) ([]*github.Alert, *github.Response, error) {
+	return gc.Client.CodeScanning.ListAlertsForRepo(ctx, owner, repo, opt)
+}
+
+// ListRepoDependabotAlerts is a thin wrapper around github's ListRepoDependabotAlerts
+func (gc Client) ListRepoDependabotAlerts(ctx context.Context, owner string, repo string, opt *github.ListAlertsOptions) ([]*github.DependabotAlert, *github.Response, error) {
+	return gc.Client.Dependabot.ListRepoAlerts(ctx, owner, repo, opt)
+}